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public class MultiComparator implements Comparator {

List<Comparator> comparators = new ArrayList<Comparator>();

public void addComparator(Comparator comp) {
comparators.add(comp);
}

public void removeComparator(Comparator comp) {
comparators.remove(comp);
}

@Override
public int compare(T obj1, T obj2) {
int result = 0;
for (Comparator comp : comparators) {
result = comp.compare(obj1, obj2);
if (result != 0) {
break;
}
}
return result;
}

}